Finding the Fourth Proportional to 6,853,376.07, 9,457,658.97 and 3,797,590.32
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Solution
The fourth proportional to 6,853,376.07, 9,457,658.97 and 3,797,590.32 is: 5,240,674.64
Step by Step Solution
- Step 1: Write the proportion equation
6,853,376.07 : 9,457,658.97 = 3,797,590.32 : x - Step 2: Convert to fraction form
6,853,376.07/9,457,658.97 = 3,797,590.32/x - Step 3: Cross multiply
6,853,376.07x = 9,457,658.97 × 3,797,590.32 - Step 4: Simplify right side
6,853,376.07x = 35,916,314,154,333.17 - Step 5: Solve for x
x = 35,916,314,154,333.17/6,853,376.07 - Step 6: Final answer
x = 5,240,674.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.